Work Items

Work items:
Cleanup code rot. remove code that is never used. part of this is shrink currently RPC update to remove unused data. As a baby step to help make things more clear. Hopefully this will result in further simplification of the code at later stages of the blueprint: DONE
Add host_ip and supported_instances into ComputeNode table and move into compute_node_update: DONE
Change scheduler code to get capabilities from the database and not fanout: DONE
Remove capabilities fanout all together: DONE
Remove publish_service_capabilities fanout from scheduler to compute nodes: DONE